Live Education Quiz

1

Which of the following is an example of uniform acceleration?

A Car moving in traffic B Falling object under gravity C Fan rotating D Train stopping suddenly

2

Which quantity determines the direction of motion?

A Speed B Distance C Velocity D Time

3

If speed-time graph is a straight line sloping upwards, motion has:

A Zero acceleration B Uniform acceleration C Non-uniform acceleration D Uniform velocity

4

Speed is calculated by the formula:

A Distance ÷ Time B Displacement ÷ Time C Acceleration × Time D Velocity ÷ Time

5

Zero error occurs when:

A Scale is broken B Instrument reads zero incorrectly C Observer is careless D Value is large

6

Which graph represents uniform velocity?

A Straight line distance-time graph B Curved distance-time graph C Sloping speed-time graph D Curved speed-time graph

7

Which of the following is a non-physical quantity?

A Mass B Time C Temperature D Love

8

How many base quantities are there in SI system?

A 5 B 6 C 7 D 8

9

Which of the following is a physical quantity?

A Honesty B Length C Beauty D Kindness

10

Least count means:

A Maximum value of instrument B Minimum value measurable C Average value D Error value

11

Which of the following is a scalar quantity?

A Velocity B Acceleration C Displacement D Speed

12

Random errors can be reduced by:

A Single reading B Changing instrument C Taking average of readings D Ignoring readings

13

SI unit of mass is:

A Gram B Milligram C Kilogram D Ton

14

SI unit of acceleration is:

A m/s B m/s² C km/h D N/kg

15

Average speed is defined as:

A Final speed minus initial speed B Total distance divided by total time C Displacement divided by time D Instantaneous speed at a point

16

Uniform acceleration means:

A Acceleration changes with time B Velocity remains constant C Equal change in velocity in equal time intervals D Speed remains zero

17

Which is the SI unit of length?

A Centimeter B Meter C Kilometer D Millimeter

18

Negative acceleration is also called:

A Uniform acceleration B Retardation C Instantaneous speed D Velocity

19

Precision refers to:

A Closeness to true value B Repeated consistency C Instrument size D Unit used

20

Accuracy refers to:

A Repeated measurements B Closeness to true value C Instrument quality D Least count

21

Distance is defined as:

A Shortest path between two points B Total length of path traveled C Change in position with direction D Speed multiplied by time

22

Force is a:

A Scalar B Vector C Non-physical D Derived scalar

23

Physics mainly deals with the study of:

A Living things B Matter and energy C Society D Language

24

Velocity differs from speed because velocity includes:

A Time B Distance C Direction D Mass

25

Which causes error in measurement?

A Instrument fault B Human mistake C Environmental effects D All of these

26

In a speed-time graph, the slope represents:

A Speed B Distance C Acceleration D Time

27

Screw gauge is mainly used to measure:

A Time B Volume C Small lengths D Mass

28

Stopwatch is used to measure:

A Mass B Time interval C Length D Volume

29

Prefix milli (m) represents:

A 10⁻¹ B 10⁻² C 10⁻³ D 10³

30

Which of the following is a base quantity?

A Speed B Force C Mass D Density

Ch 1 + Chapter 2: Kinematics